{"action":"Upgrade io.vertx:vertx-core to 4.4.8 (4.4.x) or 4.5.3 (4.5.x) or later.","affected":[{"fixed":"4.4.8","introduced":"4.3.4"},{"fixed":"4.5.3","introduced":"4.5.0"}],"component":"io.vertx:vertx-core","cve_ids":["CVE-2024-1300"],"ecosystem":"Maven","epss":0.01064,"exploited":false,"fixed_versions":["4.4.8","4.5.3"],"ghsa_id":"GHSA-9ph3-v2vh-3qx7","id":"tcs_01M5N8QEV6M0Q98T730Q9E7KXC","modified_at":"2026-02-28T05:14:31.995703Z","published_at":"2024-04-02T09:30:42Z","references":["https://osv.dev/vulnerability/GHSA-9ph3-v2vh-3qx7","https://nvd.nist.gov/vuln/detail/CVE-2024-1300","https://github.com/eclipse-vertx/vert.x/pull/5101","https://github.com/eclipse-vertx/vert.x/pull/5100","https://github.com/eclipse-vertx/vert.x/pull/5099","https://github.com/eclipse-vertx/vert.x/commit/7ad34ea9d78f85e26b231ee3ec8d492d10046479","https://github.com/eclipse-vertx/vert.x/commit/3d9235cadf44df39a70dc75bddfe0b8fcbd6a683","https://vertx.io/docs/vertx-core/java/#_server_name_indication_sni.","https://github.com/eclipse-vertx/vert.x","https://bugzilla.redhat.com/show_bug.cgi?id=2263139","https://access.redhat.com/security/cve/CVE-2024-1300","https://access.redhat.com/errata/RHSA-2024:4884","https://access.redhat.com/errata/RHSA-2024:3989","https://access.redhat.com/errata/RHSA-2024:3527","https://access.redhat.com/errata/RHSA-2024:2833","https://access.redhat.com/errata/RHSA-2024:2088","https://access.redhat.com/errata/RHSA-2024:1923","https://access.redhat.com/errata/RHSA-2024:1706","https://access.redhat.com/errata/RHSA-2024:1662"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-9ph3-v2vh-3qx7","url":"https://osv.dev/vulnerability/GHSA-9ph3-v2vh-3qx7"}],"summary":"Eclipse Vert.x vulnerable to a memory leak in TCP servers"}